Write VBA functions to refine the Excel -- 2

Job ID: 32480512

Budget: ₹600 – ₹1,500 INR

Hello,

I have a requirement to refine the excel, Below are some of the points.
1. From the date column remove time and time zone.
2. Create a new column based on the values on other column.
3. Identify business days between two date columns.

I can pay for each function